Cyberateos online CMS
A Content Management System for online communities modeled after the former Roman Republic, written in J2EE, GPL

Communications::BBS
Communications::Conferencing
Internet::WWW/HTTP::Dynamic Content::Message Boards

TipiWiki
TipiWiki is a simple, but clean Wiki. Especially PHP Newbies should understand und able to use it. Current users love TipiWikis

Communications::Conferencing
Database
Internet::WWW/HTTP::Dynamic Content
Internet::WWW/HTTP::Site Management

NFP.Net
NFP.Net is a web portal system which provides communication and information functionality to a closed user group. NFP.Net

Communications::Conferencing
Internet::WWW/HTTP::Dynamic Content::Message Boards

CollabLine
CollabLine is initially an RSS feed reading tool which will over time allow for direct collaboration between team members

Communications::Conferencing
Other/Nonlisted Topic

Prompt Courier
Prompt Courier is an instant messaging system intended for use in corporate LAN environments. The system is written in Java

Communications::Chat
Communications::Conferencing
Office/Business

entrop2p
Entrop2p is a peer to peer network utilising plugins for various purposes (eg. chat, file transfer, video, etc). Like the

Communications::Chat
Communications::Conferencing
Communications::File Sharing
Games/Entertainment
Internet
Multimedia

OneDiary
A simple single user, single php page Diary/weblog. Easy to configure, easy to install just edit the single php file and

Communications::Conferencing
Internet::WWW/HTTP::Dynamic Content

phpConfMan
CEUs

Communications::Conferencing

DCAM Server
DCAM WebCam Server w/ Personal Web Server (PWS) makes it easy to capture live streaming video and broadcast it on your web

Communications::Conferencing
Internet::WWW/HTTP::Dynamic Content
Internet::WWW/HTTP::HTTP Servers
Multimedia::Graphics::Capture::Digital Camera
Multimedia::Video::Video Capture

The Open Source Bot Project
The Open Source Bot Project, or OSB, is an IRC bot written in C++ whose goal is to be as open and dynamic as possible. It

Communications::Chat::Internet Relay Chat
Communications::Conferencing